#2A2F96#2A2F96

#2A2F96 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.165 H 273.1°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F96
RGB	rgb(42, 47, 150)
HSL	hsl(237, 56%, 38%)
HSV	hsv(237, 72%, 59%)
CMYK	cmyk(72%, 68.7%, 0%, 41.2%)
CIE-LAB	lab(25.94, 33.44, -56.91)
CIE-LCH	lch(25.94, 66.00, 300.44°)
OKLab	oklab(37.53% 0.0089 -0.1645)
OKLCH	oklch(37.53% 0.165 273.1)
XYZ	xyz(7.4745, 4.7265, 29.3666)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F96 #96912A

analogous

#2A6596 #2A2F96 #5B2A96

triadic

#2A2F96 #962A2F #2F962A

tetradic

#2A2F96 #962A65 #96912A #2A965B

square

#2A2F96 #962A65 #96912A #2A965B

split-complementary

#2A2F96 #965B2A #65962A

monochromatic

#0F1136 #1D2066 #2A2F96 #373EC6 #666BD4

Accessibility & contrast

On white

10.79

#2A2F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2A2F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F96

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F96	#FFFFFF	#000000	##FFFFFF
##2A2F96	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#003894

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a2f96;
/* rgb */ color: rgb(42, 47, 150);
/* oklch */ color: oklch(37.5% 0.165 273.1);

Tailwind

colors: {
  custom: {
    50: '#7468b6',
    500: '#2a2f96',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f96;
$custom-light: #7468b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f96",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 150
  },
  "hsl": {
    "h": 237.222,
    "s": 56.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37531,
    "c": 0.16471,
    "h": 273.1
  },
  "luminance": 0.04727
}

Semantic roles & 50–950 ramp

primary

#2A2F96

secondary

#BAB661

accent

#D948E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A2F96

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →